Carnivine G

Grass Knot20+

Does 20 damage plus 10 more damage for each Colorless Energy in the Defending Pokémon's Retreat Cost (after applying effects to the Retreat Cost).

Power Whip

Choose 1 of your opponent's Pokémon. This attack does 10 damage for each Energy attached to Carnivine to that Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)